package com.machinecontroller.utils;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Map;

import android.content.Context;
import android.content.SharedPreferences;

import com.machinecontroller.constant.McConfig;
import com.machinecontroller.model.ConfigModel;

/**
 * Created by zhangxuehui on 2017/12/18.
 */
public class SpUtil {
    /**
     * 保存在手机里面的文件名
     */
    public static final String FILE_NAME = "config_data";

    /**
     * 保存  下载App的路径
     *
     * @param context
     * @param path
     */
    public static void putAppPath(Context context, String path) {
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
                Context.MODE_PRIVATE);
        SharedPreferences.Editor editor = sp.edit();
        editor.putString(McConfig.MC_APP_PATH, path);//后台线程是否启动
        SharedPreferencesCompat.apply(editor);
    }

    /**
     * 获取下载App的路径
     *
     * @param context
     */
    public static String getAppPath(Context context) {
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
                Context.MODE_PRIVATE);
        return sp.getString(McConfig.MC_APP_PATH, "");
    }

    /**
     * 保存数据的方法
     *
     * @param context
     * @param model
     */
    public static void putConfigModel(Context context, ConfigModel model) {
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
                Context.MODE_PRIVATE);
        SharedPreferences.Editor editor = sp.edit();
        editor.putString(McConfig.MC_REGISTRATION_ID_NAME, model.getRegistrationId());//注册号
        editor.putString(McConfig.MC_PORT_NUM_NAME, model.getPortNum());//端口号
        editor.putString(McConfig.MC_IMG_PATH_NAME, model.getImgPath());//图片的存放路径
        editor.putString(McConfig.MC_VIDEO_PATH_NAME, model.getVideoPath());//视频的存放路径
        editor.putString(McConfig.MC_DEV_ID_NAME, model.getDevId());//设备id
        editor.putString(McConfig.MC_CONTAINER_NUM_NAME, model.getContainerNum());//货柜号
        editor.putLong(McConfig.MC_VIEWFLIPER_TIME_NAME, model.getViewfliperTime());//轮播时间
        editor.putBoolean(McConfig.MC_IS_SUPORT_VIDEO_NAME, model.isSuportVideo());//是否支持视频
        editor.putBoolean(McConfig.MC_IS_FORBID_NOTICE_NAME, model.isForbidNotice());//是否禁止通知
        editor.putBoolean(McConfig.MC_IS_BACKGROUND_SERVICE_START_NAME, model.isBackgroundServiceStart());//后台线程是否启动
        SharedPreferencesCompat.apply(editor);
    }

    /**
     * 获取缓存中的配置数据
     *
     * @param context
     */
    public static ConfigModel getConfigModel(Context context) {
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
                Context.MODE_PRIVATE);
        ConfigModel configModel = new ConfigModel.Builder()
                .setRegistrationId(sp.getString(McConfig.MC_REGISTRATION_ID_NAME, "")).
                        setPortNum(sp.getString(McConfig.MC_PORT_NUM_NAME, "")).
                        setImgPath(sp.getString(McConfig.MC_IMG_PATH_NAME, "")).
                        setVideoPath(sp.getString(McConfig.MC_VIDEO_PATH_NAME, "")).
                        setDevId(sp.getString(McConfig.MC_DEV_ID_NAME, "")).
                        setContainerNum(sp.getString(McConfig.MC_CONTAINER_NUM_NAME, "")).
                        setViewfliperTime(sp.getLong(McConfig.MC_VIEWFLIPER_TIME_NAME, 0)).
                        setSuportVideo(sp.getBoolean(McConfig.MC_IS_SUPORT_VIDEO_NAME, false)).
                        setForbidNotice(sp.getBoolean(McConfig.MC_IS_FORBID_NOTICE_NAME, false)).
                        setBackgroundServiceStart(sp.getBoolean(McConfig.MC_IS_BACKGROUND_SERVICE_START_NAME, false)).build();
        return configModel;
    }

    /**
     * 保存数据的方法，我们需要拿到保存数据的具体类型，然后根据类型调用不同的保存方法
     *
     * @param context
     * @param key
     * @param object
     */
    public static void put(Context context, String key, Object object) {
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
                Context.MODE_PRIVATE);
        SharedPreferences.Editor editor = sp.edit();
        if (object instanceof String) {
            editor.putString(key, (String) object);
        } else if (object instanceof Integer) {
            editor.putInt(key, (Integer) object);
        } else if (object instanceof Boolean) {
            editor.putBoolean(key, (Boolean) object);
        } else if (object instanceof Float) {
            editor.putFloat(key, (Float) object);
        } else if (object instanceof Long) {
            editor.putLong(key, (Long) object);
        } else {
            editor.putString(key, object.toString());
        }
        SharedPreferencesCompat.apply(editor);
    }

    /**
     * 得到保存数据的方法，我们根据默认值得到保存的数据的具体类型，然后调用相对于的方法获取值
     *
     * @param context
     * @param key
     * @param defaultObject
     * @return
     */
    public static Object get(Context context, String key, Object defaultObject) {
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
                Context.MODE_PRIVATE);
        if (defaultObject instanceof String) {
            return sp.getString(key, (String) defaultObject);
        } else if (defaultObject instanceof Integer) {
            return sp.getInt(key, (Integer) defaultObject);
        } else if (defaultObject instanceof Boolean) {
            return sp.getBoolean(key, (Boolean) defaultObject);
        } else if (defaultObject instanceof Float) {
            return sp.getFloat(key, (Float) defaultObject);
        } else if (defaultObject instanceof Long) {
            return sp.getLong(key, (Long) defaultObject);
        }
        return null;
    }

    /**
     * 移除某个key值已经对应的值
     *
     * @param context
     * @param key
     */
    public static void remove(Context context, String key) {
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
                Context.MODE_PRIVATE);
        SharedPreferences.Editor editor = sp.edit();
        editor.remove(key);
        SharedPreferencesCompat.apply(editor);
    }

    /**
     * 清除所有数据
     *
     * @param context
     */
    public static void clear(Context context) {
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
                Context.MODE_PRIVATE);
        SharedPreferences.Editor editor = sp.edit();
        editor.clear();
        SharedPreferencesCompat.apply(editor);
    }

    /**
     * 查询某个key是否已经存在
     *
     * @param context
     * @param key
     * @return
     */
    public static boolean contains(Context context, String key) {
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
                Context.MODE_PRIVATE);
        return sp.contains(key);
    }

    /**
     * 返回所有的键值对
     *
     * @param context
     * @return
     */
    public static Map<String, ?> getAll(Context context) {
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
                Context.MODE_PRIVATE);
        return sp.getAll();
    }

    /**
     * 创建一个解决SharedPreferencesCompat.apply方法的一个兼容类
     *
     * @author zhy
     */
    private static class SharedPreferencesCompat {
        private static final Method sApplyMethod = findApplyMethod();

        /**
         * 反射查找apply的方法
         *
         * @return
         */
        @SuppressWarnings({"unchecked", "rawtypes"})
        private static Method findApplyMethod() {
            try {
                Class clz = SharedPreferences.Editor.class;
                return clz.getMethod("apply");
            } catch (NoSuchMethodException e) {
            }

            return null;
        }

        /**
         * 如果找到则使用apply执行，否则使用commit
         *
         * @param editor
         */
        public static void apply(SharedPreferences.Editor editor) {
            try {
                if (sApplyMethod != null) {
                    sApplyMethod.invoke(editor);
                    return;
                }
            } catch (IllegalArgumentException e) {
            } catch (IllegalAccessException e) {
            } catch (InvocationTargetException e) {
            }
            editor.commit();
        }
    }

}